This happens when the board tries to turn on 5V and fails. Try: * disconnect sensors if any connected * another power supply (how do you power the board? direct 3.3V or 48V via 10385 board?) * another power cable
On Thu, Dec 13, 2018 at 1:50 PM Mohamed Morsy <mmo...@redzone.com> wrote: > No it does not boot from flash. > The card does work with other boards. > > On Thu, Dec 13, 2018 at 3:46 PM Oleg <support-list@support.elphel.com> > wrote: > >> Hi Mohamed, >> >> Does the board boot fine from flash? >> Does the same uSD card work with other rev B boards? >> >> On Thu, Dec 13, 2018 at 1:30 PM Mohamed Morsy <mmo...@redzone.com> wrote: >> >>> Hi Oleg, >>> >>> I'm having another issue with another Elphel. It doesn't seem to boot up >>> completely. When I connect the USB cable, open minicom, and power on the >>> Elphel, it starts booting up for 2 seconds then stops and minicom says >>> "Cannot open /dev/ttyUSB0!" The last thing on minicom before it stops is: >>> >>> [ 2.034545] elphel393-pwr elphel393-pwr@0: Probing elphel393-pwr >>> >>> This is a Rev B Elphel running on a uSD card. Do you know what the issue >>> might be? >>> >>> Thanks, >>> >>> Mohamed >>> >>> On Wed, Dec 5, 2018 at 9:48 AM Mohamed Morsy <mmo...@redzone.com> wrote: >>> >>>> That worked. Thanks. >>>> >>>> Mohamed >>>> >>>> On Tue, Dec 4, 2018 at 5:30 PM Oleg <support-list@support.elphel.com> >>>> wrote: >>>> >>>>> Wrong file. My bad. Try this one. >>>>> >>>>> On Tue, Dec 4, 2018 at 3:17 PM Morsy, Mohamed K <mk...@pitt.edu> >>>>> wrote: >>>>> >>>>>> Hi Oleg, >>>>>> >>>>>> >>>>>> I tried replacing the devicetree.dtb file in the nand folder from >>>>>> elphel393_20180511 >>>>>> with the one you sent. I tried the ipaddress/update_software.html >>>>>> tool again but nothing changed. When I log into the elphel from minicom >>>>>> and >>>>>> try ifconfig I still only get the local address at 127.0.0.1. This is on >>>>>> a >>>>>> Rev C board. Do you have any other ideas? >>>>>> >>>>>> >>>>>> Also I meant to send the previous email from my Redzone email so I'll >>>>>> CC myself to this chain. >>>>>> >>>>>> >>>>>> Thanks, >>>>>> >>>>>> >>>>>> Mohamed Morsy >>>>>> >>>>>> >>>>>> ------------------------------ >>>>>> *From:* Oleg <support-list@support.elphel.com> >>>>>> *Sent:* Tuesday, December 4, 2018 2:51 PM >>>>>> *To:* Morsy, Mohamed K >>>>>> *Cc:* elphel support-list >>>>>> *Subject:* Re: [Elphel-support] Elphel 393 Nand upgrade >>>>>> >>>>>> Hi Mohamed, >>>>>> >>>>>> I think it's not related. >>>>>> >>>>>> Most likely you need an updated device tree (devicetree.dtb). The >>>>>> newest boards are revC - they have a different PHY reg address compared >>>>>> to >>>>>> revB (and older). The recovery cards came with updated devicetree - and >>>>>> so, >>>>>> the network is working. >>>>>> The revision letter is printed near the network connector on top of >>>>>> the board. For revC - try devicetree.dtb from the attachment. >>>>>> >>>>>> fix_net_config.tar.gz - just moves network configuration from >>>>>> /etc/elphel393/init_elphel393.py to /etc/network/interfaces which is a >>>>>> more >>>>>> conventional place for linux. And it will be included in the next >>>>>> release. >>>>>> >>>>>> I'm having trouble upgrading the NAND memory on an elphel 393. I've >>>>>> tried it with multiple boards. I used the ipaddress/update_software.html >>>>>> tool. When I flash the board, I shut it down, remove the uSD card, and >>>>>> reboot it. But it doesn't boot up correctly. I'm able to log in on >>>>>> minicom >>>>>> but when I try ifconfig I find that the board doesn't have an ip address. >>>>>> Do you know how to resolve this issue? I noticed there's a recent upload >>>>>> at >>>>>> community.elphel.com/files/393 >>>>>> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcommunity.elphel.com%2Ffiles%2F393&data=02%7C01%7CMKM89%40pitt.edu%7C69e9fd539853460af0b808d65a21ddbc%7C9ef9f489e0a04eeb87cc3a526112fd0d%7C1%7C1%7C636795498844445600&sdata=nmNC%2B4fi8iv%2FKJk2i5mVpAEVZ4r1A5H%2FCS3woLV3%2Bhc%3D&reserved=0> >>>>>> called fix_net_config.tar.gz. Is that related to my issue? >>>>>> >>>>>> Thanks, >>>>>> Mohamed Morsy >>>>>> RedZone Robotics >>>>>> _______________________________________________ >>>>>> Support-list mailing list >>>>>> Support-list@support.elphel.com >>>>>> >>>>>> http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com >>>>>> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fsupport.elphel.com%2Fmailman%2Flistinfo%2Fsupport-list_support.elphel.com&data=02%7C01%7CMKM89%40pitt.edu%7C69e9fd539853460af0b808d65a21ddbc%7C9ef9f489e0a04eeb87cc3a526112fd0d%7C1%7C1%7C636795498844455609&sdata=6WuAVJxImp03qJEMvMDpWa%2BCth%2BT%2B3t1bkmiWJ07tGE%3D&reserved=0> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Support-list mailing list >>>>>> Support-list@support.elphel.com >>>>>> >>>>>> http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com >>>>>> >>>>> >>>>> Best regards, >>>>> Oleg Dzhimiev >>>>> Electronics Engineer >>>>> phone: +1 801 783 5555 x124 >>>>> Elphel, Inc. >>>>> >>>> _______________________________________________ >>> Support-list mailing list >>> Support-list@support.elphel.com >>> >>> http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com >> >> _______________________________________________ > Support-list mailing list > Support-list@support.elphel.com > http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com >
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